.

wcfs/δbtail.go

@@ -366,7 +366,7 @@ func (δBtail *ΔBtail) treediff(ctx context.Context, root zodb.Oid, δZT SetOid
 //
 // δZTC is connected set of objects covering δZT (objects changed in this tree in old..new).
 //
-// a/b can be = nil; a=nil means addition, b=nil means deletion.
+// a/b can be nil; a=nil means addition, b=nil means deletion.
 func diffX(ctx context.Context, a, b Node, δZTC SetOid) (δ map[Key]Value, err error) {
 	if a==nil && b==nil {
 		panic("BUG: both a & b == nil")
@@ -379,14 +379,14 @@ func diffX(ctx context.Context, a, b Node, δZTC SetOid) (δ map[Key]Value, err
 	if a != nil {
 		aT, isT = a.(*Tree)
 		aB, _   = a.(*Bucket)
-		if (aT == nil && aB == nil) {
+		if aT == nil && aB == nil {
 			panicf("a: bad type %T", a)
 		}
 	}
 	if b != nil {
 		bT, isT = b.(*Tree)
 		bB, _   = b.(*Bucket)
-		if (bT == nil && bB == nil) {
+		if bT == nil && bB == nil {
 			panicf("b: bad type %T", b)
 		}
 	}
@@ -553,7 +553,7 @@ func diffB(ctx context.Context, a, b *Bucket) (δ map[Key]Value, err error) {
 	return δ, nil
 }
 
-// zgetNode returns btree node corresponding to zconn.Get(oid)
+// zgetNode returns btree node corresponding to zconn.Get(oid) .
 func zgetNode(ctx context.Context, zconn *zodb.Connection, oid zodb.Oid) (_ Node, err error) {
 	defer xerr.Contextf(&err, "getnode %s@%s", oid, zconn.At())
 	xnode, err := zconn.Get(ctx, oid)